公开(公告)号：EP2652010A1

公开(公告)日：2013-10-23

申请号：EP11802226.8

申请日：2011-12-05

申请人： E.I. Du Pont De Nemours and Company

发明人： COBB, Michael, W. ,  WILLIAMS, Sharlene, Renee ,  ZHU, Reiyao

IPC分类号： C08G73/08 ,  C08J5/00 ,  D02G3/44

CPC分类号： D02G3/443 ,  A41D31/0022 ,  Y10T442/3984 ,  Y10T442/696

摘要： Described is a flame-resistant spun yarn having: about 50 to about 95 parts by weight of a sulfonated polyoxadiazole based staple fiber comprising repeat units of Formula (I) and one or both of Formula (II) and (IIa): wherein M is a cation; and about 5 to about 50 parts by weight of a textile staple fiber having limiting oxygen index of 21 or greater and a tenacity of about 4 grams per denier or greater, based on the total amount of the polymeric fiber and the textile fiber in the yarn.

公开(公告)号：EP2652009A1

公开(公告)日：2013-10-23

申请号：EP11802225.0

申请日：2011-12-05

申请人： E.I. Du Pont De Nemours and Company

发明人： CHAN, Justin, W. ,  COBB, Michael, W. ,  MCMINN, John, Henry ,  WILLIAMS, Sharlene, Renee

IPC分类号： C08G73/08 ,  C08J5/00

CPC分类号： C08G73/08 ,  C08G2261/3228 ,  C08L79/06 ,  D03D15/00 ,  D10B2321/08 ,  Y10T442/30

摘要： Described are sulfonated polyoxadiazole polymers with a high degree of sulfonation and good flammability properties. The polymer has repeat units of Formula (I) and one or both of Formula (II) and (IIa): wherein M is a cation. The polymers are useful in articles such as fibers.

摘要翻译： 描述了具有高磺化度和良好可燃性的磺化聚恶二唑聚合物。 该聚合物具有式（I）的重复单元和式（II）和（IIa）中的一个或两个：其中M是阳离子。 该聚合物可用于制品如纤维中。